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Overview

overview

10

Static

static

3

86269d2f6a...78.exe

windows7-x64

10

86269d2f6a...78.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    86269d2f6a42def4e0b98e9b568cc36d2d934fd9d777911320f37e7f93643078

  • Size

    1.2MB

  • Sample

    240925-3jd9tatfmr

  • MD5

    a564a16913e8f03ca2279d403868c56a

  • SHA1

    1d1518256b03186216a78bb822cce95af0720818

  • SHA256

    86269d2f6a42def4e0b98e9b568cc36d2d934fd9d777911320f37e7f93643078

  • SHA512

    e8a15dc8d0236d6f205d03e3e9bd3e0b5ecc6d2e7b635201703aae0f913038ed0fc4a390feec1a61dac9c8658924dc7cdf18b35b7ebd84350f2f881b448b885d

  • SSDEEP

    12288:FA/CJ5SCXwpnsKvNA+XTvZHWuEo3oWbvrec:F75gpsKv2EvZHp3oWbvrec

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      86269d2f6a42def4e0b98e9b568cc36d2d934fd9d777911320f37e7f93643078

    • Size

      1.2MB

    • MD5

      a564a16913e8f03ca2279d403868c56a

    • SHA1

      1d1518256b03186216a78bb822cce95af0720818

    • SHA256

      86269d2f6a42def4e0b98e9b568cc36d2d934fd9d777911320f37e7f93643078

    • SHA512

      e8a15dc8d0236d6f205d03e3e9bd3e0b5ecc6d2e7b635201703aae0f913038ed0fc4a390feec1a61dac9c8658924dc7cdf18b35b7ebd84350f2f881b448b885d

    • SSDEEP

      12288:FA/CJ5SCXwpnsKvNA+XTvZHWuEo3oWbvrec:F75gpsKv2EvZHp3oWbvrec

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks